Acro Engineering Inc. has dedicated to switching mode power supply for over 15 years. There is a series of innovative switching mode powers supplies.High power density design with universal AC input range, high reliability, high efficiency, and meeting EN61000-3-2 requirements. These Open Frame series provides design engineers with a power platform with the flexibility to meet virtually any design requirement. In addition to standard products, custom power supplies that offer almost any voltage and current combinations are available upon request.As universal power supplies, they supply output 45~60W. The devices are available with output voltage 12, 24, 28, or 48VDC. They have a high efficiency up to 80%.